Lens edge polisher

Abstract

The present invention relates to the technical field of mechanical equipment, and specifically to a lens outer contour grinding machine, comprising a fixed housing, wherein the transmission ends on both sides of the dual-axis motor 1 are respectively fixedly connected to a first gearbox, and the two first gearboxes are symmetrically distributed on both sides of the dual-axis motor 1. In the lens outer contour grinding machine, a driven gear drives a driven shaft to rotate. Since the driven shaft is connected to the second gearbox, the driven shaft drives a push rod and a suction cup clamp to transmit the information. At the same time, the suction cup clamp can slide inside a third slide groove, and the push rod can slide inside a second slide groove, thereby completing the grinding of the lens. The suction cup clamp is introduced as follows: in order to be able to complete the clamping of the lens and the flat mirror more quickly and conveniently, and to avoid scratching the lens, a suction cup structure as shown in the figure is designed to complete the clamping. When in use, the lens or flat mirror is first clamped in the middle of the suction cup, and then the thread is tightened by one hand to clamp the lens with the suction cup to complete the clamping.

Description

Technical Field

[0001] The present invention relates to the technical field of mechanical equipment, in particular to a lens outer contour grinding machine. Background Art

[0002] Glasses are composed of lenses and frames, and are used to improve vision, protect the eyes or for decorative purposes. Glasses can correct a variety of vision problems, including myopia, hyperopia, astigmatism, presbyopia, strabismus or amblyopia.

[0003] When fitting and repairing glasses, in order to make the lenses adapt to the shape and size requirements of the frame, it is often necessary to properly grind the shape and size of the lens contour so that it matches the frame. In the past, glasses mostly used glass lenses, which could be ground on a grinding wheel when fitting. However, now glasses mostly use resin lenses, whose materials cannot be ground on a grinding wheel and need to be milled with a small milling cutter. Glasses frames come in various shapes and sizes, so we now want to design an automatic milling device that can mill resin lenses of different shapes and sizes. Summary of the Invention

[0004] The purpose of the present invention is to provide a lens outer contour grinder to solve the problem raised in the above-mentioned background technology that when fitting glasses, in order to make the lenses adapt to the shape and size requirements of the frames, it is often necessary to appropriately grind the shape and size of the lens contour so that they match the frames. In the past, glasses mostly used glass lenses, which could be ground on a grinding wheel when fitting glasses, but now glasses mostly use resin lenses, the materials of which cannot be ground on a grinding wheel and need to be milled with a small milling cutter. The frames of glasses have various shapes and sizes, so it is now desired to design an automatic milling device that can mill resin lenses of different shapes and sizes. To achieve the above-mentioned object, the present invention provides the following technical solution: a lens outer contour grinding machine, comprising a fixed shell, wherein two grinding chambers are fixedly connected inside the fixed shell, a grinding frame is fixedly connected inside the grinding chamber, and the two grinding chambers are symmetrically distributed inside the fixed shell, a dual-axis motor 1 is fixedly connected inside the fixed shell, and the transmission ends on both sides of the dual-axis motor 1 are respectively fixedly connected to a first gear box, and the two first gear boxes are symmetrically distributed on both sides of the dual-axis motor 1, and the other side of the first gear box is connected to a second gear box through meshing, and the other side of the second gear box is fixedly connected to a milling cutter, and the milling cutter is located inside the grinding chamber, and one side of the grinding chamber is fixedly connected to a mounting plate, and the mounting plate is fixedly connected to the inside of the fixed shell, a slide groove 1 is provided on the inner wall of one side of the grinding chamber, a slide groove 2 is provided on the inner wall of the other side of the grinding chamber, and a slide groove 3 is provided on the inner wall of the other side of the grinding chamber, and a dual-axis motor 2 is movably connected inside the fixed shell, and the two ends of the dual-axis motor 2 are respectively fixedly connected to connecting The two connecting plates are symmetrically distributed at both ends of the dual-axis motor 2, and the bottoms of the two connecting plates are fixedly connected with sliders respectively. The transmission ends at both ends of the dual-axis motor 2 are fixedly connected with transmission gears respectively. The two transmission gears are symmetrically distributed at both ends of the dual-axis motor 2, and the side surfaces of the transmission gears are connected with driven gears through meshing activities. The interior of the driven gear is fixedly connected with a driven shaft, and the other end of the driven shaft is fixedly connected to the interior of the second gear box. The driven gear drives the driven shaft to rotate. Since the driven shaft and the second gear The wheel box is connected, and the driven shaft drives the push rod and the suction cup clamp to transmit. At the same time, the suction cup clamp can be located inside the slide groove three to slide, and the push rod is located inside the slide groove two to slide, thereby completing the grinding of the lens. The introduction of the suction cup clamp is that in order to complete the clamping of the lens and the flat mirror more quickly and conveniently, and to avoid scratches on the lens, a suction cup structure as shown in the figure is designed to complete the clamping. When in use, first clamp the lens or flat mirror in the middle of the suction cup, and then tighten the thread with one hand to make the suction cup clamp the lens to complete the clamping.

[0005] Further preferably, the top of the fixed shell is movably connected to a movable cover plate, and the top of the movable cover plate is fixedly connected to two connecting hinges.

[0006] Further preferably, the two connecting hinges are symmetrically distributed on the top of the movable cover plate, and the top of the fixed shell is movably connected to two L-shaped cover plates.

[0007] Further preferably, the two L-shaped cover plates are symmetrically distributed on the top of the fixed shell, and a placement opening is respectively opened inside each of the L-shaped cover plates.

[0008] Further preferably, the top of each L-shaped cover plate is fixedly connected to a fixed hinge, and both sides of the fixed shell are fixedly connected to handles.

[0009] Further preferably, the two handles are symmetrically distributed on both sides of the fixed housing, and a push rod is fixedly connected to one end of the second gear box connected to the driven shaft.

[0010] Further preferably, a suction cup fixture is fixedly connected to one side of the second gear box, and a prototype is movably connected inside the mounting plate.

[0011] Further preferably, the push rod is located inside the second slide groove, the suction cup clamp is located inside the third slide groove, and the supporting mold is located inside the first slide groove.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] In the present invention, the driven gear drives the driven shaft to rotate. Since the driven shaft is connected to the second gear box, the driven shaft drives the push rod and the suction cup clamp to transmit the information. At the same time, the suction cup clamp can be located inside the third slide groove to slide, and the push rod can be located inside the second slide groove to slide, thereby completing the polishing of the lens. The introduction of the suction cup clamp is that in order to be able to complete the clamping of the lens and the flat mirror more quickly and conveniently, and at the same time avoid scratches on the lens, a suction cup structure as shown in the figure is designed to complete the clamping. When in use, first clamp the lens or flat mirror in the middle of the suction cup, and then tighten the thread with one hand to make the suction cup clamp the lens to complete the clamping.

[0014] In the present invention, the introduction to the backing mold is that the backing mold is an important tool for realizing the milling function. After pushing the lens and the planing mirror forward, we use a spring to connect the axis where the lens is located with the backing mold hole, and the planing mirror acts as a cam. When the point with a longer curvature radius of the cam contacts the backing mold, the spring stretches and maintains a contraction trend. When the point with a shorter curvature radius contacts the backing mold, the spring will be compressed and have a tendency to elongate, so that the lens and the milling cutter are fully in contact without excessive contact, completing the milling process. Regarding the push rod, in order to facilitate the forward pushing of the lens and the planing mirror without destroying the gear meshing, we connect the motor and the planing mirror to the axis where the lens is located, and extend a push rod to facilitate actual operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional main structure of the present invention;

[0016] Figure 2 This is a schematic diagram of the explosion structure of the present invention;

[0017] Figure 3 For the present invention Figure 2 A in the middle is an enlarged structural diagram;

[0018] Figure 4 This is a schematic diagram of the cross-sectional three-dimensional structure of the present invention Figure 1 ;

[0019] Figure 5 This is a schematic diagram of the planar structure of the present invention;

[0020] Figure 6 This is a schematic diagram of the cross-sectional three-dimensional structure of the present invention Figure 2 .

[0021] In the figure: 1. Fixed shell; 2. Movable cover; 3. Connecting hinge; 4. L-shaped cover; 5. Placement port; 6. Fixed hinge; 7. Handle; 8. Dual-axis motor 1; 9. First gearbox; 10. Second gearbox; 11. Milling cutter; 12. Grinding frame; 13. Grinding chamber; 14. Slide 1; 15. Mounting plate; 16. Slide 2; 17. Slide 3; 18. Dual-axis motor 2; 19. Connecting plate; 20. Slider; 21. Transmission gear; 22. Driven gear; 23. Driven shaft; 24. Push rod; 25. Suction cup fixture; 26. Backing mold. DETAILED DESCRIPTION

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments of the present invention without making any creative efforts shall fall within the scope of protection of the present invention.

[0023] See also Figures 1-6The present invention provides a technical solution: a lens outer contour grinding machine, comprising a fixed shell 1, two grinding chambers 13 are fixedly connected inside the fixed shell 1, a grinding frame 12 is fixedly connected inside the grinding chamber 13, the two grinding chambers 13 are symmetrically distributed inside the fixed shell 1, a dual-axis motor 8 is fixedly connected inside the fixed shell 1, the transmission ends of the dual-axis motor 8 are respectively fixedly connected to the first gear box 9, the two first gear boxes 9 are symmetrically distributed on both sides of the dual-axis motor 8, the other side of the first gear box 9 is connected to the second gear box 10 through meshing movement, the second gear box 10 A milling cutter 11 is fixedly connected to the other side, and the milling cutter 11 is located inside the grinding chamber 13. A mounting plate 15 is fixedly connected to one side of the grinding chamber 13. The mounting plate 15 is fixedly connected to the inside of the fixed shell 1. A slide groove 14 is provided on the inner wall of one side of the grinding chamber 13, and a slide groove 2 16 is provided on the inner wall of the other side of the grinding chamber 13. A slide groove 3 17 is provided on the inner wall of the other side of the grinding chamber 13. A dual-axis motor 2 18 is movably connected to the interior of the fixed shell 1. The two ends of the dual-axis motor 2 18 are respectively fixedly connected to a connecting plate 19. The two connecting plates 19 are symmetrically distributed at both ends of the dual-axis motor 2 18. The two connecting plates The bottom of 19 is fixedly connected with a slider 20, and the transmission ends of both ends of the dual-axis motor 18 are fixedly connected with a transmission gear 21. The two transmission gears 21 are symmetrically distributed at both ends of the dual-axis motor 18. The side surface of the transmission gear 21 is connected with a driven gear 22 through meshing activity. The interior of the driven gear 22 is fixedly connected with a driven shaft 23. The other end of the driven shaft 23 is fixedly connected to the interior of the second gear box 10. The lens to be polished is placed from the placement port 5, and the dual-axis motor 1 8 and the dual-axis motor 2 18 are started at the same time, wherein the dual-axis motor 1 8 drives the first gear box 9 and then passes through the first gear box 9 drives the second gear box 10 so that the milling cutter 11 rotates, and the lens is polished by the milling cutter 11. At the same time, the dual-axis motor 18 drives the transmission gear 21 to rotate, and then drives the driven gear 22 to rotate through the transmission gear 21. Finally, the driven gear 22 drives the driven shaft 23 to rotate. Since the driven shaft 23 is connected to the second gear box 10, the driven shaft 23 drives the push rod 24 and the suction cup clamp 25 to transmit the transmission. At the same time, the suction cup clamp 25 can be located inside the slide groove 3 17 to slide, and the push rod 24 can be located inside the slide groove 2 16 to slide, thereby completing the polishing of the lens.

[0024] In this embodiment, Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6As shown, the top of the fixed shell 1 is movably connected to a movable cover plate 2, and the top of the movable cover plate 2 is fixedly connected to two connecting hinges 3, and the two connecting hinges 3 are symmetrically distributed on the top of the movable cover plate 2, and the top of the fixed shell 1 is movably connected to two L-shaped cover plates 4, and the two L-shaped cover plates 4 are symmetrically distributed on the top of the fixed shell 1, and each L-shaped cover plate 4 is provided with a placement opening 5 inside, and the top of each L-shaped cover plate 4 is fixedly connected to a fixed hinge 6, and handles 7 are fixedly connected to both sides of the fixed shell 1, and the two handles 7 are symmetrically distributed on both sides of the fixed shell 1.

[0025] In this embodiment, Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6 As shown, one end of the second gear box 10 connected to the driven shaft 23 is fixedly connected to a push rod 24, and one side of the second gear box 10 is fixedly connected to a suction cup clamp 25. The interior of the mounting plate 15 is movably connected to a backing mold 26. The push rod 24 is located inside the second slide 16, the suction cup clamp 25 is located inside the third slide 17, and the backing mold 26 is located inside the first slide 14. The introduction of the suction cup clamp 25 is that in order to complete the clamping of the lens and the flat mirror more quickly and conveniently and to avoid scratching the lens, a suction cup structure as shown in the figure is designed to complete the clamping. When in use, first clamp the lens or flat mirror in the middle of the suction cup, and then tighten the thread with one hand to clamp the lens with the suction cup to complete the clamping. The introduction about the guard 26 is that the guard 26 is an important tool for realizing the milling function. After pushing the lens and the planing mirror forward, we use a spring to connect the axis where the lens is located with the hole of the guard 26, and the planing mirror acts as a cam. When the point with a longer curvature radius of the cam contacts the guard 26, the spring stretches and maintains a contraction trend; when the point with a shorter curvature radius contacts the guard 26, the spring will be compressed and tend to stretch, so that the lens and the milling cutter are fully in contact without excessive contact, completing the milling process. Regarding the push rod 24, in order to facilitate the forward pushing of the lens and the planing mirror without destroying the gear meshing, we connect the motor and the planing mirror to the axis where the lens is located, and extend a push rod 24 to facilitate actual operation.

[0026] The use method and advantages of the present invention: When the lens outer contour grinding machine is used, the working process is as follows:

[0027] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 and Figure 6As shown, when using the lens outer contour grinding machine, first put the lens to be ground from the placement port 5, and start the dual-axis motor 1 8 and the dual-axis motor 2 18 at the same time, wherein the dual-axis motor 1 8 drives the first gear box 9 and then transmits the second gear box 10 through the first gear box 9 to make the milling cutter 11 rotate, and the lens is ground by the milling cutter 11. At the same time, the dual-axis motor 2 18 drives the transmission gear 21 to rotate, and then drives the driven gear 22 to rotate through the transmission gear 21, and finally the driven gear 22 drives the driven shaft 23 to rotate. Since the driven shaft 23 is connected to the second gear box 10, the driven shaft 23 drives the push rod 24 and the suction cup clamp 25 to transmit, and at the same time, the suction cup clamp 25 can be located inside the slide groove 3 17 to slide, and the push rod 24 can be located inside the slide groove 2 16 to slide, thereby completing the grinding of the lens. The introduction of the suction cup clamp 25 is that in order to be faster and more convenient In order to complete the clamping of the lens and the flat mirror while avoiding scratches on the lens, a suction cup structure as shown in the figure is designed to complete the clamping. When in use, first clamp the lens or flat mirror in the middle of the suction cup, and then tighten the thread with one hand to make the suction cup clamp the lens to complete the clamping. The introduction of the backing mold 26 is that the backing mold 26 is an important tool for realizing the milling function. After pushing the lens and the flat mirror forward, we use a spring to connect the axis where the lens is located with the backing mold 26 hole, and the flat mirror acts as a cam. When the point with a longer curvature radius of the cam contacts the backing mold 26, the spring stretches and maintains a contraction trend; when the point with a shorter curvature radius contacts the backing mold 26, the spring will be compressed and has a tendency to elongate, so that the lens and the milling cutter are fully in contact without excessive contact, completing the milling process. Regarding the push rod 24, in order to facilitate the forward pushing of the lens and the flat mirror without destroying the gear meshing, we connect the motor and the flat mirror to the axis where the lens is located, and extend a push rod 24 to facilitate actual operation.

[0028] The above shows and describes the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and modifications fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A lens outer contour grinding machine, comprising a fixed housing (1), characterized in that: The interior of the fixed housing (1) is fixedly connected to two grinding chambers (13), the interior of the grinding chamber (13) is fixedly connected to a grinding frame (12), the two grinding chambers (13) are symmetrically distributed inside the fixed housing (1), the interior of the fixed housing (1) is fixedly connected to a dual-axis motor (8), the transmission ends on both sides of the dual-axis motor (8) are fixedly connected to a first gearbox (9), the two first gearboxes (9) are symmetrically distributed on both sides of the dual-axis motor (8), and the other side of the first gearbox (9) is connected to the second gearbox (1) through meshing movement. 0), the other side of the second gear box (10) is fixedly connected to a milling cutter (11), the milling cutter (11) is located inside the grinding chamber (13), one side of the grinding chamber (13) is fixedly connected to a mounting plate (15), the mounting plate (15) is fixedly connected to the inside of the fixed shell (1), one side of the inner wall of the grinding chamber (13) is provided with a slide groove 1 (14), the other side of the inner wall of the grinding chamber (13) is provided with a slide groove 2 (16), the other side of the inner wall of the grinding chamber (13) is provided with a slide groove 3 (17), the interior of the fixed shell (1) is movably connected with a double The two ends of the dual-axis motor (18) are respectively fixedly connected with connecting plates (19), the two connecting plates (19) are symmetrically distributed at the two ends of the dual-axis motor (18), the bottoms of the two connecting plates (19) are respectively fixedly connected with sliders (20), the two transmission ends of the dual-axis motor (18) are respectively fixedly connected with transmission gears (21), the two transmission gears (21) are symmetrically distributed at the two ends of the dual-axis motor (18), the side surface of the transmission gear (21) is connected with a driven gear (22) through meshing movement, the driven gear (22 ) is fixedly connected to the interior of the driven shaft (23), the other end of the driven shaft (23) is fixedly connected to the interior of the second gear box (10), one end of the second gear box (10) connected to the driven shaft (23) is fixedly connected to a push rod (24), one side of the second gear box (10) is fixedly connected to a suction cup clamp (25), the interior of the mounting plate (15) is movably connected to a backing mold (26), the push rod (24) is located inside the second slide groove (16), the suction cup clamp (25) is located inside the third slide groove (17), and the backing mold (26) is located inside the first slide groove (14).

2. A lens outer contour grinding machine according to claim 1, characterized in that: The top of the fixed shell (1) is movably connected to a movable cover plate (2), and the top of the movable cover plate (2) is fixedly connected to two connecting hinges (3).

3. A lens outer contour grinding machine according to claim 2, characterized in that: The two connecting hinges (3) are symmetrically distributed on the top of the movable cover plate (2), and the top of the fixed shell (1) is movably connected to two L-shaped cover plates (4).

4. A lens outer contour grinding machine according to claim 3, characterized in that: The two L-shaped cover plates (4) are symmetrically distributed on the top of the fixed housing (1), and a placement opening (5) is provided inside each of the L-shaped cover plates (4).

5. The lens outer contour grinding machine according to claim 4, characterized in that: The top of each L-shaped cover plate (4) is fixedly connected to a fixed hinge (6), and both sides of the fixed shell (1) are fixedly connected to handles (7).

6. The lens outer contour grinding machine according to claim 5, characterized in that: The two handles (7) are symmetrically distributed on both sides of the fixed housing (1).

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